September weather forecast and climate
Halmstad, Sweden

September, the first month of the autumn, in Halmstad, is still a comfortable month, with average temperature varying between 11.5°C (52.7°F) and 16.3°C (61.3°F).

Temperature

In September, the average high-temperature slightly decreases, from 19.6°C (67.3°F) in August, to a still comfortable 16.3°C (61.3°F). In Halmstad, the average low-temperature is 11.5°C (52.7°F).

Humidity

The average relative humidity in September is 80%.

Rainfall

In Halmstad, during 16.8 rainfall days, 58mm (2.28") of precipitation is typically accumulated. Throughout the year, there are 186.6 rainfall days, and 602mm (23.7") of precipitation is accumulated.

Snowfall

May through September are months without snowfall.

Daylight

In Halmstad, Sweden, the average length of the day in September is 12.7h.

Sunshine

In Halmstad, the average sunshine is 7.4h.

UV index

The average daily maximum UV index in Halmstad is 4. A UV Index of 3 to 5 symbolizes a moderate threat to health from the exposure to the Sun's UV radiation for the ordinary person.
Note: The average daily UV index of 4 transform into the following instructions:
Take precautions. Light skin individuals may get burned in less than 30 minutes. The Sun's most intense and consequently most harmful UV radiation during midday hours should be decreased by minimizing exposure and seeking shade. A wide-brim hat offers excellent sun protection for eyes, ears, face, and neck. Sunglasses with UVA and UVB protection significantly reduce eye damage from sun exposure. Tightly woven, loose-fitting clothes provide additional protection from the Sun.

What is the temperature in September in Halmstad?

In September, in Halmstad, Sweden, the average high-temperature is 16.3°C (61.3°F), and the average low-temperature is 11.5°C (52.7°F).

What is the average humidity in September in Halmstad?

The average relative humidity in September in Halmstad, Sweden, is 80%.

How much does it rain in Halmstad in September?

In September, in Halmstad, the rain falls for 16.8 days. Throughout September, 58mm (2.28") of precipitation is accumulated.

Does it snow in Halmstad in September?

In Halmstad, Sweden, in September, it doesn't snow. In October, it regularly snows.

When it does not snow in Halmstad?

May through September are months without snowfall in Halmstad.

How many hours of daylight does Halmstad have in September?

In Halmstad, the average length of the day in September is 12.7h.

How long on average sun shines in September in Halmstad?

In September, the average sunshine in Halmstad is 7.4h.

What is the UV index intensity in September in Halmstad?

The average daily maximum UV index in September in Halmstad, Sweden, is 4. A UV Index reading of 3 to 5 represents a medium hazard to health from unprotected exposure to the UV radiation.
Average temperature in September - Halmstad, Sweden
  • Average high temperature in September: 16.3°C

The warmest month (with the highest average high temperature) is July (20°C).
The month with the lowest average high temperature is February (1.8°C).

  • Average low temperature in September: 11.5°C

The month with the highest average low temperature is August (14.3°C).
The coldest month (with the lowest average low temperature) is February (-1.3°C).

Average pressure in September - Halmstad, Sweden
  • Average pressure in September: 1014.7mbar

The month with the highest atmospheric pressure is April (1015.3mbar).
The month with the lowest atmospheric pressure is December (1010mbar).

Average wind speed in September - Halmstad, Sweden
  • Average wind speed in September: 16.6km/h

The windiest month (with the highest average wind speed) is December (20.1km/h).
The calmest months (with the lowest average wind speed) are May, June and July (14.4km/h).

Average humidity in September - Halmstad, Sweden
  • Average humidity in September: 80%

Months with the highest relative humidity are January, February and December (87%).
Months with the lowest relative humidity are April and May (73%).

Average rainfall in September - Halmstad, Sweden
  • Average rainfall in September: 58mm

The wettest month (with the highest rainfall) is August (79mm).
The driest month (with the least rainfall) is April (25mm).

Average rainfall days in September - Halmstad, Sweden
  • Average rainfall days in September: 16.8 days

The month with the highest number of rainy days is August (21.3 days).
The month with the least rainy days is February (10.5 days).

Average snowfall in September - Halmstad, Sweden
  • Average snowfall in September: 0mm

The month with the highest snowfall is February (65mm).
Months with the least snowfall are May, June, July, August and September (0mm).

Average snowfall days in September - Halmstad, Sweden
  • Average snowfall days in September: 0 days

The month with the highest number of snowfall days is January (8.8 days).
Months with the least snowfall days are June, July, August and September (0 days).

Average daylight in September / Average sunshine in September - Halmstad, Sweden
  • Average daylight in September: 12.7h

The month with the longest days is June (Average daylight: 17.7h).
The month with the shortest days is December (Average daylight: 6.9h).

  • Average sunshine in September: 7.4h

The month with the most sunshine is June (Average sunshine: 10.3h).
The month with the least sunshine is December (Average sunshine: 3.2h).

Average sunshine days in September - Halmstad, Sweden
  • Average sunshine days in September: 10.2 days

The month with the most sunshine days is April (14.8 days).
The month with the least sunshine days is August (7.7 days).

Average UV index in September - Halmstad, Sweden
  • Average UV index in September: 4

Months with the highest UV index are June and July (UV index 5).
The month with the lowest UV index is January (UV index 1).

Average cloud cover in September - Halmstad, Sweden
  • Average cloud cover in September: 49

The month with the most cloud cover is December (Cloud cover 69).
The month with the least cloud cover is June (Cloud cover 40).

Average visibility in September - Halmstad, Sweden
  • Average visibility in September: 10km

Months with the highest visibility are April, May, June, July, August and September (10km).
Months with the lowest visibility are January, February, March, October, November and December (9km).